A black plastic tray for use in starting garden seeds.

Support Trays

34 Products
Sort By:
The standard 1020 greenhouse flat without drainage slots.
A great multi-use tray for any operation.
Durable trays for support and drainage.
Heavy duty support for other seedling containers.
Solid shallow trays with holes (for drainage).
Solid shallow trays with holes (for drainage).
Solid shallow trays with holes (for drainage).
Solid trays without holes (for bottom watering and support).